Get up to 65% off select full-price prescription glasses when you enter code BDEALS65 at checkout at GlassesUSA. Plus shipping and returns are free on all orders. These frames include single-vision or reading lenses. This drops select frames to as low as $19.20 with the code, but we found most average closer to $23.20. There are hundreds of styles for men and women, but note that this code does not work on already-discounted styles or name brands. You may use your FSA or HSA money to purchase prescription eyeglasses, prescription sunglasses, and contact lenses at GlassesUSA. There is no sales tax on prescription eyewear (except AL, HI, IL, KY, MO, NE, NM, NV, OH, OK, SC, TN, and UT).